<template>
  <!--配置路由占位符-->
  <router-view></router-view>
</template>

<style>
/* 设置margin和padding都为0px */
html,
body,
#app,
.common-layout,
.el-container {
  margin: 0px;
  padding: 0px;
  height: 100%;
}
</style>
